Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/1999
12/15/1999CN2354299Y Contact-type scanning device
12/15/1999CN1238642A Show system and controlling method got internet communication skill
12/15/1999CN1238637A Image processing method, image processing device and recording medium
12/15/1999CN1238629A Mobile communications devices with camera
12/15/1999CN1238499A Order receiving method and apparatus for making sound-accompanying photographs
12/15/1999CN1238475A Light-beam. scanner and imaging device
12/15/1999CN1238471A Image-processing method
12/14/1999US6003096 Host interface circuit for preventing data loss and improving interface speed for an image forming apparatus by latching received data in response to a strobe input signal
12/14/1999US6002892 Image reading apparatus with specular reflection backing member arranged to prevent reading of an unwanted image on a reverse side of a thin original
12/14/1999US6002890 Feedback between marking and paper path subsystems to reduce shutdowns
12/14/1999US6002849 Original reading apparatus for controlling order of pages of original to be read
12/14/1999US6002845 Image processing apparatus with means for storing image information of a plurality of pages
12/14/1999US6002842 Halftone representation taking into account characteristics of image and printer
12/14/1999US6002841 Apparatus and method for processing image which adds identification information to be easily decipherable in high resolution image
12/14/1999US6002815 Linear sensor imaging method and apparatus
12/14/1999US6002814 Means and method for configuring a data processing pipeline
12/14/1999US6002812 Interpolation method for binary image
12/14/1999US6002811 Image scaling processing device and image scaling processing method
12/14/1999US6002806 Method of and apparatus for correcting color
12/14/1999US6002805 Image reading apparatus and a method for detecting open/close of an original feeding unit in the image reading apparatus
12/14/1999US6002804 Tone dependent variable halftoning with adjustable algorithm selection
12/14/1999US6002800 Image detection system
12/14/1999US6002795 Method and apparatus for transforming a source image to an output image
12/14/1999US6002794 Encoding and decoding of color digital image using wavelet and fractal encoding
12/14/1999US6002773 Method and apparatus for encryption
12/14/1999US6002752 Method and apparatus for changing operational mode of a facsimile system
12/14/1999US6002543 Receiving apparatus and method for selectively receiving and recording image data in response to setting of an automatic receiving mode and reproducing image data in response to a manual instruction
12/14/1999US6002508 Optical scanner
12/14/1999US6002498 Image processing method and image forming method
12/14/1999US6002496 Sheet-fed scanner with a preview function
12/14/1999US6002495 Imaging system with moveable registration pins
12/14/1999US6002494 Image reading apparatus having light source electrically and directly connected to image sensor board
12/14/1999US6002493 Method for reproducing an image
12/14/1999US6002492 Image reading device
12/14/1999US6002491 Apparatus for processing human-readable and machine-readable documents
12/14/1999US6002490 Color digital image composing apparatus
12/14/1999US6002489 Product catalog having image evaluation chart
12/14/1999US6002429 Image input device in which the image sensing conditions are changed depending on a data format required by an external device
12/14/1999US6002421 System for measuring fast scan error of raster scanners
12/14/1999US6002420 Image recording apparatus using solid recording device array
12/14/1999US6002417 Method and apparatus for dynamically sizing and operating enable groups of thermal elements in a printer
12/14/1999US6002413 Color image forming apparatus having correction of color image offset
12/14/1999US6002391 Display control device and a method for controlling display
12/14/1999US6002287 Signal outputting apparatus
12/14/1999US6002139 Image input device having a refractive index light guide and lenses
12/14/1999US6002124 Portable image scanner with optical position sensors
12/14/1999US6001529 Thermal recording process
12/14/1999US6001472 Cleaning sheet for printing apparatus
12/14/1999US6000946 Collaborative drawing device
12/14/1999US6000867 Portable image processing device
12/14/1999US6000864 Print control method and printing system in which printer preliminary notifies period of time it takes before it becomes ready to receive print data
12/14/1999US6000776 Apparatus and method for regulating image density
12/14/1999US6000690 Sheet feeding apparatus
12/14/1999CA2196983C Provision of proprietary and enhanced capabilities in group 3 facsimile for mobile satellite communications
12/14/1999CA2184247C Picture information encoding/decoding system
12/14/1999CA2092877C Image processing apparatus
12/14/1999CA2064260C Image processing apparatus
12/14/1999CA2009286C Color balanced image detector system
12/09/1999WO1999063755A1 Compact disc picture frame display
12/09/1999WO1999063749A1 Data marking system
12/09/1999WO1999063748A1 Image read/write integral head, and image processor equipped with the same
12/09/1999WO1999063505A1 Method for data preparation and watermark insertion
12/09/1999WO1999063443A1 Methods for embedding image, audio and video watermarks in digital data
12/09/1999WO1999063387A1 Method and apparatus for controlling the focus of a read/write head for an optical scanner
12/09/1999WO1999063386A1 Multiple parallel source scanning device
12/09/1999WO1999062725A1 Identification document with document specific reduced scale printing
12/09/1999WO1999055072A3 Method for improving transmission between terminals in a telecommunication system
12/09/1999WO1999039500A3 Method and appratus for minimizing false image artifacts in a digitally controlled display monitor
12/09/1999DE19926120A1 Image recognition device for print checking
12/09/1999DE19922718A1 Color correction arrangement for rotating drum ink-jet printer
12/09/1999DE19922261A1 Digital image converter with chip having light sensitive or light emitting surfaces for electronic cameras and projectors
12/09/1999DE19919803A1 Automatic document conveyor arrangement for image reader in copier, facsimile, scanner
12/09/1999CA2334259A1 Method for data preparation and watermark insertion
12/08/1999EP0963106A2 Background noise removal for a low-cost digital color copier
12/08/1999EP0963105A2 Threshold matrix, and method and apparatus of reproducing gray level using threshold matrix
12/08/1999EP0963104A1 System and method for proofing
12/08/1999EP0963103A2 Image reading apparatus, and dimming control method and line sensor layout method therefor
12/08/1999EP0963102A2 System and method for facsimile data transmission
12/08/1999EP0963101A2 Image sensor module adjustable to six degrees of freedom for use with an image acquisition device
12/08/1999EP0963100A1 Mobile communications device
12/08/1999EP0963099A2 Apparatus for preventing formation of a non-reproducible image and image formation apparatus
12/08/1999EP0963016A2 Adjustment of a laser diode output power compensator
12/08/1999EP0962889A2 Method and apparatus for automating image quality test programs
12/08/1999EP0962886A2 Method and system for watermarking in the frequency domain
12/08/1999EP0962833A1 Image forming apparatus and image forming method
12/08/1999EP0962824A2 Optimizing workflow in a prepress printing system
12/08/1999EP0962810A1 Image printer
12/08/1999EP0962329A1 Method for application of colours and tonalities to various surfaces
12/08/1999EP0962325A2 Printer
12/08/1999EP0962323A1 Printer, method of printing, and recording medium for implementing the method
12/08/1999EP0962094A2 Embedding supplemental data in an encoded signal
12/08/1999EP0961991A1 Method and arrangement for creating a high-resolution still picture
12/08/1999EP0888689A4 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
12/08/1999EP0522149B2 Apparatus and method for printing of images with compensation for dislocation of printing media
12/08/1999CN1238100A Vector quantisation codebook generation method
12/08/1999CN1238077A Real-time information delivery system for aircraft
12/08/1999CN1237849A Method for receiving fax messages instead of subscriber's fax equipment as well as fax receiving facility, server and exchange hereto
12/08/1999CN1237747A Color coordinate space structure and color quantizing and variable gray area designating method therein
12/08/1999CN1237744A Image input device
12/08/1999CN1237743A Optical stray light baffle for image scanner